National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorm and Excessive Rainfall Potential for the Central U.S. Today

Severe thunderstorms with a threat for large hail, isolated damaging winds and possibly a tornado are expected in parts of eastern Colorado today from mid afternoon to early evening. Several days of heavy rainfall will begin today over the western Gulf Coast where Flood Watches and excessive rainfall outlooks have been issued for today, Saturday, and Sunday. Read More >

Current conditions at

DIABLO GRANDE (DBLC1)

Lat: 37.32927°NLon: 121.29538°WElev: 1861.0ft.

NA

87°F

31°C

Humidity 15%
Wind Speed ENE 9 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Heat Index83°F (28°C)
Last update 21 May 02:00 PM PDT
Extended Forecast for

14 Miles SW Modesto CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 95. North northwest wind around 8 mph.

    High: 95 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 61. Northwest wind 5 to 10 mph becoming light in the evening.

    Low: 61 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 94. Light and variable wind becoming north around 5 mph in the afternoon.

    High: 94 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58. North northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 90. Light and variable wind becoming north northeast around 5 mph in the afternoon.

    High: 90 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 55.

    Low: 55 °F

    Clear

  • Memorial Day

    Memorial Day: Sunny, with a high near 85.

    High: 85 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 95. North northwest wind around 8 mph.
Tonight
Clear, with a low around 61. Northwest wind 5 to 10 mph becoming light in the evening.
Friday
Sunny, with a high near 94. Light and variable wind becoming north around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 58. North northwest wind 5 to 7 mph becoming calm in the evening.
Saturday
Sunny, with a high near 90. Light and variable wind becoming north northeast around 5 mph in the afternoon.
Saturday Night
Clear, with a low around 56.
Sunday
Sunny, with a high near 88.
Sunday Night
Clear, with a low around 55.
Memorial Day
Sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SW Modesto CA
 37.47°N 121.16°W (Elev. 125 ft)
Last Update:
2:00 pm PDT May 21, 2026
Forecast Valid:
2pm PDT May 21, 2026-6pm PDT May 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation